CN103566699B - A kind of dust arrester - Google Patents
A kind of dust arrester Download PDFInfo
- Publication number
- CN103566699B CN103566699B CN201310587296.7A CN201310587296A CN103566699B CN 103566699 B CN103566699 B CN 103566699B CN 201310587296 A CN201310587296 A CN 201310587296A CN 103566699 B CN103566699 B CN 103566699B
- Authority
- CN
- China
- Prior art keywords
- air inlet
- dust removal
- blower fan
- dust arrester
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本发明提出了一种除尘装置，包括：圆柱形箱体，箱体自下而上依次设置有排料系统、预过滤系统、过滤系统、清灰系统和风机系统，还包括压力传感器和对所述清灰系统和风机系统进行控制的控制系统。本发明的除尘装置包括多重过滤单元，能够实现全自动智能控制，有效滤除细小粉尘，除尘效率高，耗能低，通过清灰系统自动清理滤袋内壁吸附的粉尘，使用寿命长。
The present invention proposes a dust removal device, which includes: a cylindrical box, which is sequentially provided with a discharge system, a pre-filter system, a filter system, a dust removal system and a fan system from bottom to top, and also includes a pressure sensor and a control system for all The control system that controls the dust removal system and the fan system is described. The dust removal device of the present invention includes multiple filter units, which can realize automatic intelligent control, effectively filter fine dust, have high dust removal efficiency and low energy consumption, and the dust adsorbed on the inner wall of the filter bag can be automatically cleaned through the dust removal system, and the service life is long.
Description
技术领域technical field
本发明涉及除尘技术领域，特别涉及一种除尘装置。The invention relates to the technical field of dust removal, in particular to a dust removal device.
背景技术Background technique
现有的室内除尘器除尘效率低，粉尘滤除不彻底，过滤后的空气只能排到室外，无法达到内循环的标准，造成了能源的浪费。The existing indoor dust collector has low dust removal efficiency and incomplete dust filtration. The filtered air can only be discharged outside, which cannot meet the standard of internal circulation, resulting in waste of energy.
发明内容Contents of the invention
本发明提出一种除尘装置，解决了现有除尘器除尘效率低、粉尘滤除不彻底、无法实现内循环的问题。The invention provides a dust removal device, which solves the problems of low dust removal efficiency, incomplete dust filtration and inability to realize internal circulation of the existing dust collector.
本发明的技术方案是这样实现的：Technical scheme of the present invention is realized like this:
一种除尘装置，包括：圆柱形箱体，箱体自下而上依次设置有排料系统、预过滤系统、过滤系统、清灰系统和风机系统，还包括压力传感器和对所述清灰系统和风机系统进行控制的控制系统；A dust removal device, comprising: a cylindrical box, the box is sequentially provided with a discharge system, a pre-filter system, a filter system, a dust removal system and a fan system, and also includes a pressure sensor and a filter for the dust removal system. Control system for controlling with fan system;
所述预过滤系统的侧壁上开设有进风口，进风口设置挡板；预过滤系统的顶部与所述过滤系统相连通，连通处设置有多孔网；预过滤系统的底部为沉降室，沉降室与所述排料系统相连通；The side wall of the pre-filter system is provided with an air inlet, and the air inlet is provided with a baffle; the top of the pre-filter system communicates with the filter system, and a porous net is arranged at the connection; the bottom of the pre-filter system is a settling chamber, and the settling chamber The chamber communicates with the discharge system;
所述排料系统包括通过转动电机驱动的拨料臂，拨料臂上安装有拨料片；所述拨料片的下方设置有底板，底板上开设漏料槽，漏料槽的内部设置有螺旋输送机，螺旋输送机的输出端通过锁气阀连通到箱体外部；The discharge system includes a material-discharging arm driven by a rotating motor, and a material-discharging sheet is installed on the material-discharging arm; a base plate is provided below the material-discharging sheet, and a material leakage groove is provided on the base plate, and the inside of the material leakage groove is provided with Screw conveyor, the output end of the screw conveyor is connected to the outside of the box through the air lock valve;
所述过滤系统包括多个滤袋；The filtration system includes a plurality of filter bags;
所述清灰系统包括振动机架，振动机架上安装有振动电机，振动机架与所述滤袋相接触；The cleaning system includes a vibrating frame on which a vibrating motor is installed, and the vibrating frame is in contact with the filter bag;
所述风机系统与所述过滤系统相连通，包括多台小型风机和动力系统，动力系统为风机提供电能；风机系统的侧壁开设有出气口，出气口连接三通管道，三通管道的一端通向室内，另一端通向室外，所述三通管道包括切换阀门，通过切换阀门向室内或者室外通风；The fan system is connected with the filter system, and includes a plurality of small fans and a power system, the power system provides electric energy for the fans; the side wall of the fan system is provided with an air outlet, and the air outlet is connected to a three-way pipeline, and one end of the three-way pipeline It leads to the room, and the other end leads to the outside. The three-way pipeline includes a switch valve, through which the switch valve is ventilated to the room or the outside;
压力传感器，检测进风口的风量，输出压力感应信号；The pressure sensor detects the air volume of the air inlet and outputs a pressure sensing signal;
所述控制系统包括PLC控制器和变频器，PLC控制器预存有控制程序，控制风机系统、清灰系统和排料系统自动运行，所述变频器控制排料系统的输出量，所述PLC控制器根据所述压力感应信号控制开启和关闭风机的数量。The control system includes a PLC controller and a frequency converter. The PLC controller is pre-stored with a control program to control the automatic operation of the fan system, the dust removal system and the discharge system. The frequency converter controls the output of the discharge system, and the PLC controls the output of the discharge system. The controller controls the number of fans to be turned on and off according to the pressure sensing signal.
可选地，所述挡板的数量为多个，上下交错排列在所述进风口，挡板的投影之间互相交错。Optionally, there are multiple baffles, which are arranged in a staggered up and down manner at the air inlet, and the projections of the baffles are staggered with each other.
可选地，所述挡板的数量为3个，其中两个挡板固定在所述进风口上部，一个挡板固定在所述进风口下部，挡板投影之间互相交错。Optionally, there are three baffles, two of which are fixed on the upper part of the air inlet, one is fixed on the lower part of the air inlet, and the projections of the baffles are interlaced.
可选地，所述振动电机的数量为多个。Optionally, there are multiple vibration motors.
可选地，所述滤袋为聚酯针刺毡滤袋。Optionally, the filter bag is a polyester needle felt filter bag.
可选地，所述箱体内壁上还设置有温度传感器，温度传感器输出箱体内的实时温度信号到所述PLC控制器；所述清灰系统的顶部还设置有喷头，所述PLC控制器输出开通或关断信号到所述喷头的电磁阀。Optionally, a temperature sensor is also arranged on the inner wall of the box, and the temperature sensor outputs a real-time temperature signal in the box to the PLC controller; the top of the cleaning system is also provided with a nozzle, and the PLC controller outputs Turn on or off signal to the solenoid valve of the spray head.
本发明的有益效果是：除尘装置包括多重过滤单元，能够实现全自动智能控制，有效滤除细小粉尘，除尘效率高，耗能低，通过清灰系统自动清理滤袋内壁吸附的粉尘，使用寿命长。The beneficial effects of the present invention are: the dust removal device includes multiple filter units, which can realize automatic intelligent control, effectively filter out fine dust, high dust removal efficiency, low energy consumption, and automatically clean the dust adsorbed on the inner wall of the filter bag through the dust removal system. long.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.
图1为本发明一种除尘装置的结构示意图。Fig. 1 is a structural schematic diagram of a dust removal device of the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
现有的除尘器粉尘滤除不彻底，过滤后的空气只能排到室外，冬天或者夏天的情况，制热装置或者制冷装置需要消耗更多的能源来达到设定温度。本发明提供了一种除尘装置，包括多重过滤单元，除尘效率高，能够实现车间内循环，节约了能源。Existing dust collectors do not filter dust thoroughly, and the filtered air can only be discharged outside. In winter or summer, heating or cooling devices need to consume more energy to reach the set temperature. The invention provides a dust removal device, which includes multiple filter units, has high dust removal efficiency, can realize circulation in a workshop, and saves energy.
如图1所示，本发明的一种除尘装置，包括：圆柱形箱体100，箱体100自下而上依次设置有排料系统10、预过滤系统20、过滤系统30、清灰系统40和风机系统50，还包括压力传感器和对清灰系统40和风机系统50进行控制的控制系统(图1中未示出)。As shown in Figure 1, a dust removal device of the present invention includes: a cylindrical box 100, the box 100 is sequentially provided with a discharge system 10, a pre-filtration system 20, a filtration system 30, and a dust removal system 40. and the blower system 50 , further comprising a pressure sensor and a control system (not shown in FIG. 1 ) for controlling the dust removal system 40 and the blower system 50 .
预过滤系统20的侧壁上开设有进风口21，进风口设置挡板22，挡板22用于阻碍大块废料的吸入，挡板22的数量可以是一个，也可以是多个，多个挡板上下交错排列在进风口21，挡板的投影之间互相交错，交错设置的挡板能够有效阻止大块废料的吸入，例如，挡板22的数量为三个，其中两个挡板固定在进风口21上部，一个挡板固定在进风口21下部，挡板投影之间互相交错，三个挡板能够很好的实现大块废料阻挡的功能。预过滤系统20的顶部与过滤系统30相连通，连通处设置有多孔网23，多孔网23对较大粉尘进行滤除；预过滤系统的底部为沉降室24，沉降室24与排料系统10相连通，沉降室24的容量大于进风口21的容量，因此沉降室内的吸力小于进风口21的吸力，较大粉尘进入沉降室24后物理沉降。预过滤系统20通过挡板22、多孔网23和沉降室24对粉尘进行预过滤，能够减轻后续设备的过滤压力，达到更好的过滤效率。The side wall of the pre-filtration system 20 is provided with an air inlet 21, the air inlet is provided with a baffle 22, and the baffle 22 is used to hinder the inhalation of large waste materials, and the number of the baffle 22 can be one, or multiple, or multiple The baffles are staggered up and down at the air inlet 21, and the projections of the baffles are staggered with each other. The staggered baffles can effectively prevent the inhalation of large pieces of waste. For example, the number of baffles 22 is three, and two of them are fixed. On the upper part of the air inlet 21, a baffle is fixed on the lower part of the air inlet 21, and the projections of the baffles are interlaced, and the three baffles can well realize the function of blocking large pieces of waste. The top of the pre-filtration system 20 is connected with the filtration system 30, and the connection is provided with a porous net 23, which filters out larger dust; the bottom of the pre-filtration system is a settling chamber 24, and the settling chamber 24 and the discharge system 10 Connected, the capacity of the settling chamber 24 is greater than the capacity of the air inlet 21, so the suction in the settling chamber is less than the suction of the air inlet 21, and the larger dust enters the settling chamber 24 and then physically settles. The pre-filtration system 20 pre-filters the dust through the baffle plate 22, the porous net 23 and the settling chamber 24, which can reduce the filtration pressure of subsequent equipment and achieve better filtration efficiency.
排料系统10包括通过转动电机驱动的拨料臂11，拨料臂11上安装有拨料片12；拨料片12的下方设置有底板(图1中未示出)，底板上开设漏料槽，拨料片12将预过滤系统20过滤下来的大块废料和粉尘归集到底板的漏料槽中，漏料槽的内部设置有螺旋输送机13，螺旋输送机13的输出端通过锁气阀14连通到箱体外部。Discharging system 10 comprises the material shifting arm 11 driven by rotating motor, and material shifting arm 11 is equipped with material shifting piece 12; The bottom of material pushing plate 12 is provided with bottom plate (not shown in Fig. Groove, the material shifting piece 12 collects the large pieces of waste and dust filtered by the pre-filtration system 20 into the leakage trough of the bottom plate, the inside of the leakage trough is provided with a screw conveyor 13, and the output end of the screw conveyor 13 passes through the lock. The air valve 14 communicates with the outside of the casing.
过滤系统30设置在预过滤系统20上方，并与预过滤系统20通过多孔网23相连通。过滤系统30包括多个滤袋31，优选地，滤袋31为聚酯针刺毡滤袋，能有效过滤细小粉尘，将细小粉尘吸附在滤袋内壁上，而且聚酯针刺毡滤袋使用寿命长。The filter system 30 is arranged above the pre-filter system 20 and communicates with the pre-filter system 20 through the porous net 23 . The filter system 30 includes a plurality of filter bags 31. Preferably, the filter bags 31 are polyester needle felt filter bags, which can effectively filter fine dust and adsorb the fine dust on the inner wall of the filter bag, and the polyester needle felt filter bag uses long life.
清灰系统40设置在过滤系统30的上方，对过滤系统30进行自动清灰操作。清灰系统40包括振动机架42，振动机架42上安装有振动电机41，振动机架42与滤袋31相接触，振动电机41带动振动机架42振动，对滤袋31进行拍打，能够将滤袋31上吸附的细小粉尘拍落，一方面可以节省人力，另一方面可以减少系统的功耗，再一方面，可以延长整机的使用寿命。优选地，振动电机41的数量为多个，能够实现良好的清灰效果。The dust removal system 40 is arranged above the filter system 30 , and performs an automatic dust removal operation on the filter system 30 . The cleaning system 40 includes a vibrating frame 42, on which a vibrating motor 41 is installed, the vibrating frame 42 is in contact with the filter bag 31, and the vibrating motor 41 drives the vibrating frame 42 to vibrate to beat the filter bag 31, which can Slapping off the fine dust adsorbed on the filter bag 31 can save manpower on the one hand, reduce power consumption of the system on the other hand, and prolong the service life of the whole machine on the other hand. Preferably, the number of vibrating motors 41 is multiple, which can achieve a good cleaning effect.
风机系统50与过滤系统40相连通，包括多台小型风机和动力系统，动力系统为风机提供电能。风机系统的侧壁开设有出气口51，出气口51连接三通管道52，三通管道52的一端通向室内，另一端通向室外，三通管道包括切换阀门，通过切换阀门向室内或者室外通风。在室内启动制热装置或者制冷装置时，三通管道52将通向室内的一端开通，过滤后的空气在室内循环，节约了制热装置或者制冷装置的电能；当室内的制热装置或者制冷装置没有启动时，三通管道52可以根据需要将通向室外一端开通，实现换气的作用。The fan system 50 is connected with the filtering system 40, and includes multiple small fans and a power system, and the power system provides electric energy for the fans. The side wall of the fan system is provided with an air outlet 51, and the air outlet 51 is connected to a three-way pipe 52. One end of the three-way pipe 52 leads to the room, and the other end leads to the outside. ventilation. When the heating device or refrigeration device is started indoors, the tee pipe 52 will be opened to one end of the room, and the filtered air will circulate indoors, saving the electric energy of the heating device or refrigeration device; When the device is not started, the three-way pipe 52 can be opened to the outdoor end as required to realize the effect of ventilation.
本发明的除尘装置包括压力传感器，检测进风口的风量，输出压力感应信号。控制系统(图1中未示出)包括PLC控制器和变频器，PLC控制器预存有控制程序，控制风机系统、清灰系统和排料系统自动运行，所述变频器控制排料系统的输出量，所述PLC控制器根据所述压力感应信号控制开启和关闭风机的数量。The dust removal device of the present invention includes a pressure sensor, which detects the air volume of the air inlet and outputs a pressure sensing signal. The control system (not shown in Figure 1) includes a PLC controller and a frequency converter. The PLC controller is pre-stored with a control program to control the automatic operation of the fan system, the dust removal system and the discharge system, and the frequency converter controls the output of the discharge system. amount, the PLC controller controls the number of fans to be turned on and off according to the pressure sensing signal.
本发明除尘装置的箱体内壁上还设置有温度传感器，温度传感器输出箱体内的实时温度信号到上述PLC控制器；清灰系统40的顶部还设置有喷头，PLC控制器根据实时温度信号输出开通或关断信号到喷头的电磁阀，在箱体内部发生火情时及时喷水熄灭。The inner wall of the box of the dedusting device of the present invention is also provided with a temperature sensor, and the real-time temperature signal in the temperature sensor output box is sent to the above-mentioned PLC controller; Or turn off the signal to the solenoid valve of the shower head, and spray water in time to extinguish it when a fire occurs inside the box.
本发明的除尘装置包括多重过滤单元，能够实现全自动智能控制，有效滤除细小粉尘，除尘效率高，耗能低，通过清灰系统自动清理滤袋内壁吸附的粉尘，使用寿命长。The dust removal device of the present invention includes multiple filter units, which can realize automatic intelligent control, effectively filter fine dust, have high dust removal efficiency and low energy consumption, and the dust adsorbed on the inner wall of the filter bag can be automatically cleaned through the dust removal system, and the service life is long.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587296.7A CN103566699B (en) | 2013-11-15 | 2013-11-15 | A kind of dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587296.7A CN103566699B (en) | 2013-11-15 | 2013-11-15 | A kind of dust arrester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103566699A CN103566699A (en) | 2014-02-12 |
| CN103566699B true CN103566699B (en) | 2015-11-25 |
Family
ID=50039937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310587296.7A Active CN103566699B (en) | 2013-11-15 | 2013-11-15 | A kind of dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103566699B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008071A (en) * | 2017-04-26 | 2017-08-04 | 苏州市金燕净化设备工程有限公司 | Automatic ash removing separator and control method |
| CN108993068B (en) * | 2018-06-27 | 2020-10-16 | 河北娇雪面粉有限责任公司 | Dust collector for flour processing |
| CN109351063B (en) * | 2018-10-11 | 2024-01-19 | 山东一清环保设备有限公司 | System and method for purifying dust and free and suspended substances in public workplace |
| CN110353578A (en) * | 2019-08-13 | 2019-10-22 | 苏州高之仙自动化科技有限公司 | A kind of the deduster mechanism and its control method of intelligent sweeping robot |
| CN110743302A (en) * | 2019-11-07 | 2020-02-04 | 烟台艾易新能源有限公司 | Indoor air-exchanging dust-removing environment-friendly equipment for coal yard |
| CN113565500A (en) * | 2021-07-01 | 2021-10-29 | 中国煤炭科工集团太原研究院有限公司 | A kind of intelligent control dust removal system for coal mine and its control method |
| CN118874963A (en) * | 2022-10-25 | 2024-11-01 | 青岛森瑟瑞环保设备有限公司 | A dust cleaning system and a dust cleaning method for efficiently cleaning dust accumulated in a pipeline |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217117A (en) * | 1978-06-19 | 1980-08-12 | Wheelabrator-Frye Inc. | Filter bag support for multiple bag filters |
| US4227903A (en) * | 1977-08-31 | 1980-10-14 | Ab Bahco Ventilation | Filter cell apparatus |
| CN201580770U (en) * | 2009-09-30 | 2010-09-15 | 无锡市华能电力机械有限公司 | Negative-pressure dust control device of scraper conveyor |
| CN102366700A (en) * | 2011-09-15 | 2012-03-07 | 安徽省元琛环保科技有限公司 | Cyclone electric-bag pulse filter cylinder separator |
| CN203090647U (en) * | 2013-02-20 | 2013-07-31 | 辽宁鑫业新材料有限公司 | Bag type dust remover |
| CN203862066U (en) * | 2013-11-15 | 2014-10-08 | 闫方 | Dust removal device |
-
2013
- 2013-11-15 CN CN201310587296.7A patent/CN103566699B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227903A (en) * | 1977-08-31 | 1980-10-14 | Ab Bahco Ventilation | Filter cell apparatus |
| US4217117A (en) * | 1978-06-19 | 1980-08-12 | Wheelabrator-Frye Inc. | Filter bag support for multiple bag filters |
| CN201580770U (en) * | 2009-09-30 | 2010-09-15 | 无锡市华能电力机械有限公司 | Negative-pressure dust control device of scraper conveyor |
| CN102366700A (en) * | 2011-09-15 | 2012-03-07 | 安徽省元琛环保科技有限公司 | Cyclone electric-bag pulse filter cylinder separator |
| CN203090647U (en) * | 2013-02-20 | 2013-07-31 | 辽宁鑫业新材料有限公司 | Bag type dust remover |
| CN203862066U (en) * | 2013-11-15 | 2014-10-08 | 闫方 | Dust removal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103566699A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103566699B (en) | A kind of dust arrester | |
| CN206626740U (en) | New blower fan and fresh air heating system | |
| CN201279422Y (en) | Small cartridge type dust separation device | |
| CN104896694B (en) | A kind of fresh air and indoor air purification regulating system | |
| CN204084618U (en) | A kind of indoor air purifier | |
| CN104654453A (en) | Air-conditioning returned air dust removing control method and dust removing air conditioner | |
| CN104083974A (en) | Filter core type deduster and control method thereof | |
| CN110748986A (en) | A hoisting type central dehumidifier with fresh air purification function | |
| CN203862066U (en) | Dust removal device | |
| CN201997197U (en) | Box-divided pulse dust remover for drying and burning sludge | |
| CN108759012B (en) | A control system and control method for a fresh air conditioner | |
| CN103566700A (en) | Dust remover | |
| WO2016023479A1 (en) | Smog-removing air conditioner | |
| CN206626741U (en) | New blower fan and VMC | |
| CN205815325U (en) | A kind of Factory Building cleaning dust-removing system | |
| CN202927971U (en) | A multifunctional air conditioning terminal provided with an efficient filter screen disposed in a fresh air inlet device | |
| CN204767961U (en) | A pulse dust removal device | |
| CN201244416Y (en) | Cloth bag dust collector for removing ash with sound wave | |
| CN203518034U (en) | Integrated clean air-conditioning dust-free air conditioner | |
| CN204388249U (en) | A kind of New indoor wind purification device | |
| CN219415102U (en) | A negative ion formaldehyde removal machine | |
| CN203642407U (en) | Air filter for intelligent ventilation system | |
| CN205760234U (en) | A kind of efficient low-resistance impulse bag type dust collector | |
| CN204786769U (en) | System for energy -conserving new trend PM2. 5 integration air condition | |
| CN209524606U (en) | A kind of Green energy-saving buildings fresh air system device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230104 Address after: 471000 FS308, Wangcheng Park, University Science Park, Luoyang Institute of Technology, No. 90, Wangcheng Avenue, Luolong District, Luoyang City, Henan Province Patentee after: Luoyang Princet Intelligent Technology Co.,Ltd. Address before: 266000 room 105, block B, new industrial cluster, new high tech Industrial Development Zone, Qingdao, Shandong Province Patentee before: Yan Fang |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A dust removal device Granted publication date: 20151125 Pledgee: Luoyang Chanrong Group Co.,Ltd. Pledgor: Luoyang Princet Intelligent Technology Co.,Ltd. Registration number: Y2024980048317 |